APA (7th ed.) Citation

Habig, M. A. (1959). Heart o' the Rule: A primer for tertiary novices (Rev. ed.). Franciscan Herald Press.

Chicago Style (17th ed.) Citation

Habig, Marion Alphonse. Heart O' the Rule: A Primer for Tertiary Novices. Rev. ed. Chicago: Franciscan Herald Press, 1959.

MLA (8th ed.) Citation

Habig, Marion Alphonse. Heart O' the Rule: A Primer for Tertiary Novices. Rev. ed. Franciscan Herald Press, 1959.